body,
html,
ul,
li,
h2,
h3,
h4,
h5,
h6,
h1,
p {
    margin: 0;
    list-style: none;
    padding: 0;
}

a {
    text-decoration: none;
    color: #333;
}

input {
    outline: none;
}

body, html {
    width: 100%;
    height: 100%;
}